326406146 has 8 divisors (see below), whose sum is σ = 534119184. Its totient is φ = 148366420.

The previous prime is 326406139. The next prime is 326406167. The reversal of 326406146 is 641604623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7418300 + ... + 7418343.

It is an arithmetic number, because the mean of its divisors is an integer number (66764898).

Almost surely, 2^326406146 is an apocalyptic number.

326406146 is a deficient number, since it is larger than the sum of its proper divisors (207713038).

326406146 is a wasteful number, since it uses less digits than its factorization.

326406146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836656.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 326406146 is about 18066.7137576262. The cubic root of 326406146 is about 688.5245697967.

The spelling of 326406146 in words is "three hundred twenty-six million, four hundred six thousand, one hundred forty-six".